CFR›Title 36›Chapter I›Part 9›Subpart B›Subject Group Previously Exempt Operations ContainsSections § 9.50–§ 9.53CorpusDaily eCFRDisplayed edition2026-10-01Last updated2026-10-01 Sections § 9.50 § 9.50 Do I need an operations permit for my previously exempt operations? § 9.51 § 9.51 How do I apply for my operations permit? § 9.52 § 9.52 What will the NPS do with my application? § 9.53 § 9.53 May I continue to operate while the NPS reviews my application?